This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A094969 #28 Sep 08 2022 08:45:13
%S A094969 1,2,6,15,39,97,244,610,1525,3814,9536,23841,59604,149011,372529,
%T A094969 931322,2328306,5820766,14551915,36379788,90949470,227373675,
%U A094969 568434188,1421085471,3552713678,8881784197,22204460492,55511151231,138777878078,346944695195,867361737988
%N A094969 a(n) = floor(5^n/2^n).
%H A094969 Vincenzo Librandi, <a href="/A094969/b094969.txt">Table of n, a(n) for n = 0..1000</a>
%p A094969 A094969:=n->floor(5^n/2^n): seq(A094969(n), n=0..40); # _Wesley Ivan Hurt_, Feb 22 2017
%t A094969 Table[ Floor[(5/2)^n], {n, 0, 30}]
%t A094969 Floor[(5/2)^Range[0,30]] (* _Harvey P. Dale_, Jul 16 2012 *)
%o A094969 (Magma) [Floor(5^n / 2^n): n in [0..30]]; // _Vincenzo Librandi_, Sep 08 2011
%o A094969 (PARI) a(n)=5^n>>n \\ _Charles R Greathouse IV_, Sep 08 2011
%o A094969 (Maxima) A094969(n):=floor(5^n/2^n)$ makelist(A094969(n),n,0,30); /* _Martin Ettl_, Oct 25 2012 */
%Y A094969 Cf. A002379, A094970-A094999.
%K A094969 nonn,easy
%O A094969 0,2
%A A094969 _Robert G. Wilson v_, May 26 2004